v2.4.0.8
Debt (Project Financing, Notes Payable and Others) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Long-term Debt $ 11,112 $ 10,750
Steamboat [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 418 428
Debt Instrument, Interest Rate, Effective Percentage 6.80% [1] 6.80% [1]
OMEC [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 335 345
Debt Instrument, Interest Rate, Effective Percentage 6.90% [1] 6.80% [1]
Russell City Project [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 593 507
Debt Instrument, Interest Rate, Effective Percentage 4.90% [1] 3.60% [1]
Pasadena [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 135 [2] 160 [2]
Debt Instrument, Interest Rate, Effective Percentage 8.90% [1],[2] 8.90% [1],[2]
Bethpage [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 88 [3] 93 [3]
Debt Instrument, Interest Rate, Effective Percentage 7.00% [1],[3] 7.00% [1],[3]
Los Esteros Project [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 305 209
Debt Instrument, Interest Rate, Effective Percentage 3.40% [1] 3.50% [1]
Gilroy note payable [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 15 33
Debt Instrument, Interest Rate, Effective Percentage 11.20% [1] 10.80% [1]
Other Debt Obligations [Member]
    
Debt Instrument [Line Items]    
Long-term Debt 12 14
Debt Instrument, Interest Rate, Effective Percentage 0.00% [1] 0.00% [1]
Project Financing Total [Member]
    
Debt Instrument [Line Items]    
Long-term Debt $ 1,901 $ 1,789
[1] Our weighted average interest rate calculation includes the amortization of deferred financing costs and debt discount or premium.
[2] Represents a sale-leaseback transaction that is accounted for as financing transaction under U.S. GAAP.
[3] Represents a weighted average of first and second lien loans for the weighted average effective interest rates.